Interest Expense and Other (Tables)

12 Months Ended

Dec. 31, 2022

Other Income and Expenses [Abstract]

Schedule of Interest Expense and Other

Interest expense and other for the years ended December 31, 2022 and 2021 consisted of the following (in thousands):

	Twelve months ended December 31,
	2022		2021
Interest on term loan debt	$	—	$	630
Interest on PPP loan	—		11
Interest on 2020 convertible note	—		700
Amortization of debt issuance costs	—		725
2022 convertible note issuance costs	474		—
Amortization of debt discount	—		752
Amortization of premiums on marketable securities, net of accretion of discounts	778		456
Realized losses on redemptions of marketable securities	77		—
Common stock purchase agreement transaction costs	29		1,583
Other	21		—
Interest expense and other	$	1,379	$	4,857